Dimension: about 0.9 inch (2.3cm)
Material: premium rubber
Feature:
– Lightweight & soft vibration dampeners, made of premium rubber
– Multi color and pattern tennis racket shock absorber, enough quantity meet your replacement needs
– Simple and effective in stopping string vibration of tennis racket
– Easy to install, and no worry about it falling off the racket
– Improve the control of the racket, and bring more comfort and consistency to the players